Home
Class 12
BIOLOGY
[A]: Bhojpatra is derived from bark of B...

[A]: Bhojpatra is derived from bark of Betula.
[R]: Eucalyptus belongs to family Myrtaceae.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • APPLICATION OF BIOTECHNOLOGY

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|122 Videos

  • Biochemistry

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|10 Videos

Similar Questions

Explore conceptually related problems

Quinine is derived from the bark of

Colchicine is obtained from Colchicum autimnale. It belongs to family.

[A]: Cocaine is an alkaloid derived from the shrub Cannabis sativa. [R]: Cocaine is a derived form of LSD.

[A] : The energy derived from enzyme-sub-strate interaction , is called energy of formation . [R] : Free energy is the major source of energy used by enzymes to lower the activation energies of reactions .

Scaly bark occurs in (a) eucalyptus (b) betula (c) psidium (d) tectona

Fill in the blanks: _________ derived from bark of Oak are used in leather industry.

Identify the set of characteristic related to plants belonging to family Fabaceae from the following

[A] : Origin of mammals is polyphyletic . [R] : Mammals are derived from atleast two triassic reptilian stocks , Cynodonts and lepidosaurs.

[A] : Coenzyme FMN and FAD are derived from vitamin B_(2) . [R] : These take part in electron transfer .

[A] : Placenta is a tissue in eutherian mam- mals that has both embryonic and maternal tissue. [R]: In mammals, foetal components of the placenta derive from trophoblast.

TRUEMAN BIOLOGY-Applications of Biology -ASSERTION AND REASON
  1. [A]: Indiscriminate exploitation of economi- cally important wild plan...

    Text Solution

    |

  2. (A]: Cotton is a filling fibre only. [R]: Cotton is a bast fibre

    Text Solution

    |

  3. [A]: Bhojpatra is derived from bark of Betula. [R]: Eucalyptus be...

    Text Solution

    |

  4. [A]: Clove is a flower bud. [R]: Essential oils are known as vola...

    Text Solution

    |

  5. [A]: Black wood is obtained from Dalbergia. [R]: Coffee is mainly...

    Text Solution

    |

  6. [A]: Cocaine is an alkaloid derived from the shrub Cannabis sativa. ...

    Text Solution

    |

  7. [A]: Winged bean is widely cultivated throughout India. [R]: The ...

    Text Solution

    |

  8. [A] : The age-sex structure of human population in countries like Fran...

    Text Solution

    |

  9. [A]: Decrease in mortality would result in decreased population growth...

    Text Solution

    |

  10. Assertion. Death is regarded as the most regulatory process on earth. ...

    Text Solution

    |

  11. [A]: The ideas of Thomas Malthus are more applicable today. [R]: ...

    Text Solution

    |

  12. [A]: Since 1960 s, there is a dramatic increase in human population gr...

    Text Solution

    |

  13. [A]: Oral contraceptive pills are meant for family planning purpose. ...

    Text Solution

    |

  14. [A]: Environment resistance does not limit population growth. [R]...

    Text Solution

    |

  15. [A]: Growth curve is the graphic representation of the total growth ag...

    Text Solution

    |

  16. [A]: Demography is the study of human population growth [R]: Dem...

    Text Solution

    |

  17. Assertion : Interferons are a type of antibodies produced by body cell...

    Text Solution

    |

  18. Assertion (A): Organ transplantation patients are given immunosuppress...

    Text Solution

    |

  19. Assertion : Persons sufffering from haemophilia fail to produce blood ...

    Text Solution

    |

  20. [A] : Sensescence in the time when age as- sociated defects are manif...

    Text Solution

    |